CN210263962U - Self-walking multi-freedom-degree tensioning jack hydraulic trolley - Google Patents
Self-walking multi-freedom-degree tensioning jack hydraulic trolley Download PDFInfo
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- CN210263962U CN210263962U CN201920567948.3U CN201920567948U CN210263962U CN 210263962 U CN210263962 U CN 210263962U CN 201920567948 U CN201920567948 U CN 201920567948U CN 210263962 U CN210263962 U CN 210263962U
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Abstract
The utility model discloses a from multi freedom stretch-draw jack hydraulic pressure platform truck of walking, it is including the mechanism of indulging moving that can follow longitudinal movement, indulge and be provided with the elevating system that can follow vertical lift in the mechanism, the last stretch-draw jack that is provided with of elevating system, elevating system with be provided with the adjustment mechanism who is used for adjusting stretch-draw jack inclination and lateral position between the stretch-draw jack. The utility model discloses not only can realize the stretch-draw of cable prestressing force, can translate fast multidirectional ground, rotate the stretch-draw jack moreover, fix a position fast and reverse the station.
Description
Technical Field
The utility model discloses a jack-tension hydraulic trolley, the utility model belongs to cable construction auxiliary assembly technique, concretely relates to from walking multi freedom jack-tension hydraulic trolley.
Background
The conventional stay cable construction needs to be tensioned and anchored by using a tensioning jack, at present, in special high-risk environments such as high-altitude galleries and underground galleries, the tensioning jack is carried by people, the weight of the large-tonnage tensioning jack is often up to hundreds of kilograms, multiple workers are required to operate simultaneously, the efficiency is low, time and labor are wasted, and the safety risk is extremely high.
The specification of the chinese invention patent CN106284090B discloses a prestressed tension trolley, which mainly comprises a scissor-type lifting trolley body, a floating table surface, a hydraulic drive system and a steering device; the scissor-fork type lifting vehicle body comprises a vehicle frame, pulleys, a table top lower structure and a scissor-fork type adjusting rod, wherein the pulleys are arranged at the bottom of the vehicle frame; the hydraulic driving system comprises a hydraulic rod, an electric control unit and a table top adjusting device, wherein one end of the hydraulic rod is connected with an adjusting rod, the other end of the hydraulic rod is connected with the electric control unit, the table top adjusting device is arranged at the bottom of the floating table top, and the table top adjusting device is connected with the floating table top and a lower structure of the table top; the steering device comprises a table-board transverse guide rail and a guide rail pulley, the table-board transverse guide rail is arranged at the top of the floating table-board, and the guide rail pulley is arranged on the table-board transverse guide rail in a transversely movable manner. The invention is only suitable for working in the box girder and can not realize the tensioning of the prestress of the inhaul cable.
Disclosure of Invention
The utility model aims at solving the above problem, and a design from walking multi freedom stretch-draw jack hydraulic trolley, its stretch-draw that not only can realize the cable prestressing force, moreover can be fast multidirectional ground translation, rotate stretch-draw jack, fix a position fast and change the station.
The utility model discloses a from multi freedom stretch-draw jack hydraulic pressure platform truck of walking, it is including the mechanism of indulging moving that can follow longitudinal movement, indulge and be provided with the elevating system that can follow vertical lift in the mechanism, the last stretch-draw jack that is provided with of elevating system, elevating system with be provided with the adjustment mechanism who is used for adjusting stretch-draw jack inclination and lateral position between the stretch-draw jack.
In a preferred embodiment of the present invention, the adjusting mechanism includes a rotating mechanism capable of rotating relative to a horizontal plane and a traversing mechanism capable of moving along a transverse direction.
In a preferred embodiment of the present invention, the rotating mechanism is connected to the lifting mechanism in a sleeved manner, the traversing mechanism is connected to the rotating mechanism in a sliding fit manner, and the tensioning jack is connected to the traversing mechanism.
In a preferred embodiment of the present invention, the traversing mechanism is connected with the lifting mechanism in a sliding fit manner, the rotating mechanism is connected with the traversing mechanism, and the tensioning jack is connected with the rotating mechanism.
In a preferred embodiment of the present invention, the rotating mechanism includes a lifting rod and a rotating rack arranged along a transverse interval, and the lifting rod is connected to the rotating rack.
In a preferred embodiment of the present invention, the traverse mechanism includes a traverse cylinder and a traverse rack arranged in the transverse direction.
In a preferred embodiment of the present invention, the longitudinal moving mechanism includes a traveling system and a longitudinal moving rack, and the traveling system is connected to the longitudinal moving rack.
In a preferred embodiment of the present invention, the traveling system includes a rowing boat and a reaction seat connected to the traveling rail along a longitudinally arranged traveling rail, and a vertically moving cylinder provided between the rowing boat and the reaction seat in a sliding fit.
In a preferred embodiment of the present invention, the longitudinal movement rack includes a bottom truss for connecting the traveling system and a top pillar for connecting the lifting mechanism.
The utility model discloses an in a preferred embodiment, elevating system includes lift cylinder and lift rack, lift cylinder one end with indulge move mechanism rigid coupling, the other end with lift rack rigid coupling.
The utility model has the advantages that: the utility model has simple structure, convenient operation, high working efficiency and wide application range, greatly saves the manpower required by the prestressed tensioning of the guy cable, and effectively realizes the quick positioning of the longitudinal position and the transverse position of the hydraulic jack and the transverse inclination angle of the hydraulic jack relative to the horizontal plane through the combined arrangement of the longitudinal moving mechanism, the lifting mechanism and the adjusting mechanism, thereby facilitating the prestressed tensioning of the guy cable; furthermore, the utility model discloses two embodiments of adjusting mechanism, which comprises a rotating mechanism and a traversing mechanism, and the rotating mechanism and the traversing mechanism are reasonably arranged, so that the utility model can be suitable for tensioning various cable prestress according to the requirement of working condition; further, the utility model discloses a indulge and move mechanism simple structure, degree of automation height, greatly saved and removed the required manpower of stretch-draw jack.
Drawings
Fig. 1 is a front view of a self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley of the present invention;
FIG. 2 is a side view of a self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley of the present invention;
FIG. 3 is a schematic view of a traveling system in a hydraulic trolley of a self-traveling multi-degree-of-freedom tensioning jack;
FIG. 4 is a front view of a longitudinally moving rack in a hydraulic trolley of a self-propelled multi-degree-of-freedom tensioning jack;
FIG. 5 is a side view of a longitudinally moving platform in a self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley;
FIG. 6 is a front view of a lifting mechanism in a hydraulic trolley of a self-propelled multi-degree-of-freedom tensioning jack;
FIG. 7 is a side view of a lifting mechanism in a hydraulic trolley of a self-propelled multi-degree-of-freedom tensioning jack of the present invention;
FIG. 8 is a schematic view of an adjusting mechanism in a self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley of the present invention;
in the figure: 1-a longitudinal moving mechanism; 2-a lifting mechanism; 3-tensioning a jack; 4-an adjustment mechanism; 1.1-a walking system; 1.2-longitudinally moving the rack; 1.1-1-running track; 1.1-2-rowing; 1.1-3-counter-force seat; 1.1-4-longitudinal moving oil cylinder; 1.2-1-bottom truss; 1.2-2-top column; 2.1-lifting oil cylinder; 2.2-lifting rack; 4.1-a rotation mechanism; 4.2-a traversing mechanism; 4.1-1-lifting rod; 4.1-2-rotating the gantry; 4.2-1-transversely moving the oil cylinder; 4.2-2-traversing rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The hydraulic trolley comprises a longitudinal moving mechanism 1 capable of moving longitudinally, a lifting mechanism 2 capable of lifting vertically is arranged at the upper end of the longitudinal moving mechanism 1, a tensioning jack 3 is arranged in the middle of the lifting mechanism 2, and an adjusting mechanism 4 for adjusting the inclination angle and the transverse position of the tensioning jack 3 is arranged between the lifting mechanism 2 and the tensioning jack 3; the adjusting mechanism 4 comprises a rotating mechanism 4.1 capable of rotating relative to a horizontal plane and a transverse moving mechanism 4.2 capable of moving along a transverse direction, the rotating mechanism 4.1 comprises lifting rods 4.1-1 and rotating platforms 4.1-2 which are arranged at intervals along the transverse direction, the lifting rods 4.1-1 are connected with the rotating platforms 4.1-2, and the transverse moving mechanism 4.2 comprises transverse moving oil cylinders 4.2-1 and transverse moving platforms 4.2-2 which are arranged along the transverse direction. The arrangement of the adjusting mechanism 4 includes the following two types:
according to the technical scheme 1, a rotating mechanism 4.1 is in sleeve joint with a lifting mechanism 2, a traversing mechanism 4.2 is in sliding fit connection with the rotating mechanism 4.1, a tensioning jack 3 is connected with a traversing mechanism 4.2, at the moment, the traversing mechanism 4.2 stops and the rotating mechanism 4.1 works, the rotating mechanism 4.1 drives the traversing mechanism 4.2 and adjusts the tensioning jack 3 to tilt synchronously so as to adjust the horizontal inclination angle of the tensioning jack 3 relative to a horizontal plane, then the traversing mechanism 4.2 works and the rotating mechanism 4.1 stops, and the traversing mechanism 4.2 drives the tensioning jack 3 to translate transversely relative to the rotating mechanism 4.1 so as to adjust the horizontal position of the tensioning jack 3.
The utility model discloses a indulge and move mechanism 1 includes traveling system 1.1 and indulges and move rack 1.2, traveling system 1.1 with indulge and move rack 1.2 rigid coupling, traveling system 1.1 includes along vertically arranged walking track 1.1-1, 1.1-2 and the counter-force seat of rowing boat 1.1-3 that sliding fit connects on walking track 1.1-1 and set up and indulge between 1.1-2 and the counter-force seat of rowing boat 1.1-3 and move hydro-cylinder 1.1-4.
The utility model discloses a indulge and move rack 1.2 is including the end truss 1.2-1 that is used for connecting traveling system 1.1 and the top stand 1.2-2 that is used for connecting elevating system 2.
The utility model discloses a elevating system 2 includes lift cylinder 2.1 and lift rack 2.2, lift cylinder 2.1 one end with indulge and move 1 rigid coupling of mechanism, the other end and lift rack 2.2 rigid coupling.
Use the utility model discloses the time, indulge 1 propelling movement jack 3 of moving mechanism and near anchor block, promote jack 3 to suitable height through elevating system 2, after horizontal position and the inclination that rethread adjustment mechanism 1 adjusted jack 3 made it satisfy anchor block design angle, will stretch out the pull rod at last and pass jack 3 and carry out the stretch-draw operation. After the tensioning operation is completed, the tensioning rod is firstly detached from the lower part by one section, then the tensioning jack is descended to the bottom part through the lifting mechanism 2, and then the tensioning jack is transferred to the next operation position through the longitudinal moving mechanism 1 to prepare for the tensioning operation.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a from walking multi freedom stretch-draw jack hydraulic pressure platform truck, includes that longitudinal movement's indulges and moves mechanism (1), indulge and be provided with elevating system (2) that can follow vertical lift on moving mechanism (1), be provided with stretch-draw jack (3), its characterized in that on elevating system (2): and an adjusting mechanism (4) for adjusting the inclination angle and the transverse position of the tensioning jack (3) is arranged between the lifting mechanism (2) and the tensioning jack (3).
2. The self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley according to claim 1, characterized in that: the adjusting mechanism (4) comprises a rotating mechanism (4.1) capable of rotating relative to a horizontal plane and a transverse moving mechanism (4.2) capable of moving along a transverse direction.
3. The self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley according to claim 2, characterized in that: slewing mechanism (4.1) with elevating system (2) cup joint, sideslip mechanism (4.2) with slewing mechanism (4.1) sliding fit connects, stretch-draw jack (3) with sideslip mechanism (4.2) are connected.
4. The self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley according to claim 2, characterized in that: the transverse moving mechanism (4.2) is connected with the lifting mechanism (2) in a sliding fit mode, the rotating mechanism (4.1) is connected with the transverse moving mechanism (4.2), and the tensioning jack (3) is connected with the rotating mechanism (4.1).
5. A self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley according to claim 2, 3 or 4, characterized in that: the rotating mechanism (4.1) comprises lifting rods (4.1-1) and a rotating rack (4.1-2) which are arranged at intervals along the transverse direction, and the lifting rods (4.1-1) are connected with the rotating rack (4.1-2).
6. A self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley according to claim 2, 3 or 4, characterized in that: the transverse moving mechanism (4.2) comprises a transverse moving oil cylinder (4.2-1) and a transverse moving rack (4.2-2) which are arranged along the transverse direction.
7. The self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley according to claim 1, characterized in that: the longitudinal moving mechanism (1) comprises a traveling system (1.1) and a longitudinal moving rack (1.2), wherein the traveling system (1.1) is fixedly connected with the longitudinal moving rack (1.2).
8. The self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley according to claim 7, wherein: the walking system (1.1) comprises a walking track (1.1-1) which is longitudinally arranged, a rowing boat (1.1-2) and a counter-force seat (1.1-3) which are connected to the walking track (1.1-1) in a sliding fit manner, and a longitudinal moving oil cylinder (1.1-4) which is arranged between the rowing boat (1.1-2) and the counter-force seat (1.1-3).
9. The self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley according to claim 7, wherein: the longitudinal moving rack (1.2) comprises a bottom truss (1.2-1) used for connecting the walking system (1.1) and a top upright post (1.2-2) used for connecting the lifting mechanism (2).
10. The self-propelled multi-degree-of-freedom tensioning jack hydraulic trolley according to claim 1, characterized in that: the lifting mechanism (2) comprises a lifting oil cylinder (2.1) and a lifting rack (2.2), one end of the lifting oil cylinder (2.1) is fixedly connected with the longitudinal moving mechanism (1), and the other end of the lifting oil cylinder is fixedly connected with the lifting rack (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567948.3U CN210263962U (en) | 2019-04-24 | 2019-04-24 | Self-walking multi-freedom-degree tensioning jack hydraulic trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567948.3U CN210263962U (en) | 2019-04-24 | 2019-04-24 | Self-walking multi-freedom-degree tensioning jack hydraulic trolley |
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| CN210263962U true CN210263962U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920567948.3U Active CN210263962U (en) | 2019-04-24 | 2019-04-24 | Self-walking multi-freedom-degree tensioning jack hydraulic trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005209A (en) * | 2019-04-24 | 2019-07-12 | 中交第二航务工程局有限公司 | A kind of walking multiple degrees of freedom stretch-draw jack hydraulic jumbo certainly |
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2019
- 2019-04-24 CN CN201920567948.3U patent/CN210263962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005209A (en) * | 2019-04-24 | 2019-07-12 | 中交第二航务工程局有限公司 | A kind of walking multiple degrees of freedom stretch-draw jack hydraulic jumbo certainly |
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